Pair of Higgins 351 C heads with Tunnel Ram adaptors on Facebook Marketplace.

[Carolina_Mountain_Mustangs]

Pair of new heads Higgins brand, 2.2" intake, 1.6" exhaust with Tunnel Ram adapters, $5,500. They are huge. The block is not a 351-C must have just sat on to take pic.
https://www.facebook.com/marketplace/item/781202719167712/?ref=browse_tab&referral_code=undefined